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Mirror von https://github.com/IntellectualSites/FastAsyncWorldEdit.git synchronisiert 2024-12-24 01:50:06 +01:00

Added support for value flags to CommandContext.

Dieser Commit ist enthalten in:
TomyLobo 2011-08-26 17:28:37 +02:00
Ursprung 8ac8cb77a5
Commit 799b84622f

Datei anzeigen

@ -18,17 +18,21 @@
package com.sk89q.minecraft.util.commands;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
public class CommandContext {
protected String[] args;
protected Set<Character> flags = new HashSet<Character>();
protected final String[] args;
protected final Set<Character> booleanFlags = new HashSet<Character>();
protected final Map<Character, String> valueFlags = new HashMap<Character, String>();
public CommandContext(String args) {
this(args.split(" "));
}
public CommandContext(String[] args) {
int i = 1;
for (; i < args.length; ++i) {
@ -36,33 +40,81 @@ public class CommandContext {
// Ignore this
} else if (args[i].charAt(0) == '-' && args[i].matches("^-[a-zA-Z]+$")) {
for (int k = 1; k < args[i].length(); ++k) {
flags.add(args[i].charAt(k));
booleanFlags.add(args[i].charAt(k));
}
} else {
break;
}
}
String[] newArgs = new String[args.length - i + 1];
System.arraycopy(args, i, newArgs, 1, args.length - i);
newArgs[0] = args[0];
this.args = newArgs;
}
public CommandContext(String[] args, Set<Character> isValueFlag) throws CommandException {
int nextArg = 0;
booleanFlags.clear();
valueFlags.clear();
while (nextArg < args.length) {
// Fetch argument
String arg = args[nextArg++];
// Empty argument? (multiple consecutive spaces)
if (arg.isEmpty())
continue;
// No more flags?
if (arg.charAt(0) != '-' || arg.length() == 1) {
--nextArg;
break;
}
// Handle flag parsing terminator --
if (arg.equals("--"))
break;
// Go through the flags
for (int i = 1; i < arg.length(); ++i) {
char flagName = arg.charAt(i);
if (isValueFlag.contains(flagName)) {
// Skip empty arguments...
while (nextArg < args.length && args[nextArg].isEmpty())
++nextArg;
if (nextArg >= args.length)
throw new CommandException("No value specified for "+flagName+" flag.");
// If it is a value flag, read another argument and add it
valueFlags.put(flagName, args[nextArg++]);
}
else {
booleanFlags.add(flagName);
}
}
}
this.args = Arrays.copyOfRange(args, nextArg, args.length);
}
public String getCommand() {
return args[0];
}
public boolean matches(String command) {
return args[0].equalsIgnoreCase(command);
}
public String getString(int index) {
return args[index + 1];
}
public String getString(int index, String def) {
return index + 1 < args.length ? args[index + 1] : def;
}
@ -75,47 +127,87 @@ public class CommandContext {
}
return buffer.toString();
}
public int getInteger(int index) throws NumberFormatException {
return Integer.parseInt(args[index + 1]);
}
public int getInteger(int index, int def) throws NumberFormatException {
return index + 1 < args.length ? Integer.parseInt(args[index + 1]) : def;
}
public double getDouble(int index) throws NumberFormatException {
return Double.parseDouble(args[index + 1]);
}
public double getDouble(int index, double def) throws NumberFormatException {
return index + 1 < args.length ? Double.parseDouble(args[index + 1]) : def;
}
public String[] getSlice(int index) {
String[] slice = new String[args.length - index];
System.arraycopy(args, index, slice, 0, args.length - index);
return slice;
}
public String[] getPaddedSlice(int index, int padding) {
String[] slice = new String[args.length - index + padding];
System.arraycopy(args, index, slice, padding, args.length - index);
return slice;
}
public boolean hasFlag(char ch) {
return flags.contains(ch);
return booleanFlags.contains(ch) || valueFlags.containsKey(ch);
}
public Set<Character> getFlags() {
return flags;
return booleanFlags;
}
public Map<Character, String> getValueFlags() {
return valueFlags;
}
public String getFlag(char ch) {
return valueFlags.get(ch);
}
public String getFlag(char ch, String def) {
final String value = valueFlags.get(ch);
if (value == null)
return def;
return value;
}
public int getFlagInteger(char ch) throws NumberFormatException {
return Integer.parseInt(valueFlags.get(ch));
}
public int getFlagInteger(char ch, int def) throws NumberFormatException {
final String value = valueFlags.get(ch);
if (value == null)
return def;
return Integer.parseInt(value);
}
public double getFlagDouble(char ch) throws NumberFormatException {
return Double.parseDouble(valueFlags.get(ch));
}
public double getFlagDouble(char ch, double def) throws NumberFormatException {
final String value = valueFlags.get(ch);
if (value == null)
return def;
return Double.parseDouble(value);
}
public int length() {
return args.length;
}
public int argsLength() {
return args.length - 1;
}